Search Results - "Standards Bur. Circ. No. 168."
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- Asphalt 2
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U.S. Government master specification for asphalt for unsurfaced built-up roofing
Published 1924“…Standards Bur. Circ. No. 168.…”
Government Document Microfilm Book -
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U.S. Government master specification for asphalt for unsurfaced built-up roofing.
Published 1924“…Standards Bur. Circ. No. 168.…”
Full Text (via ProQuest)
Government Document eBook